Vulnerability · Published Jun 20, 2026 · Assigned by VulnCheck
CVE-2026-56332Capgo - Open Redirect via confirmation_url Parameter
Medium 4.7
In plain English
A medium-severity open redirect in Capgo from Capgo. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 12% of all known vulnerabilities).
Severity (CVSS 3.1)4.7Medium
Exploit odds (30 days)0.2%top 87.8% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official description
Capgo before 12.128.2 contains an open redirect vulnerability in the confirm-signup endpoint that allows attackers to redirect users to arbitrary external websites. The confirmation_url parameter is not validated, enabling attackers to craft malicious links for phishing and credential harvesting attacks.
Affected products (as reported)
Weakness: CWE-601 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:L/A:N
References
- GHSA Advisory GHSA-24q8-ghqq-m8cj vendor-advisory
- VulnCheck Advisory: Capgo - Open Redirect via confirmation_url Parameter third-party-advisory